... L/C ITEM NO.600KG HH-AD24-600 Battery Operated DC MotorMain specifications and technical parameter1.Environment air ... -600AC 220V±10%/50Hz2406004805Function BriefHH - AD24 ac/dc rolling door motor is the new develop product ... of rolling door motors, fireproof door motors, AC&DC door motor, Garage Door and Entrance Gate Operators, ... , Zhangzhou, Fujian, China. 600KG HH-AD24-600 Battery Operated DC Motor